Core ball



FIG. 1 is a right side view of the core ball according to the design of the invention. The left side view is exactly the same as the top view.

FIG. 2 is a front view of the design according to the invention. The rear view of the design is exactly the same as the front view.

FIG. 3 is a top view of the design according to the invention. The bottom view is exactly the same as the top view; and,

FIG. 4 is a perspective view of the design according to the invention.

The broken lines in the drawings are to depict portions of the design and form no part of the claim. 

CLAIM The ornamental design for a core ball, as shown and described. 